129 lines
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129 lines
16 KiB
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<document ID-DOI="10.1515/mammalia-2016-0162" ID-GBIF-Dataset="30e99225-91c6-4d08-9613-3ba747a8623e" ID-ISSN="1864-1547" ID-Zenodo-Dep="7837626" IM.bibliography_approvedBy="tatiana" IM.illustrations_approvedBy="tatiana" IM.tables_approvedBy="tatiana" IM.taxonomicNames_approvedBy="tatiana" IM.treatments_approvedBy="tatiana" checkinTime="1681741346445" checkinUser="felipe" docAuthor="Caraballo, Diego A. & Rossi, María Susana" docDate="2018" docId="03BC87CBC060FFB822B4E97D7609FB21" docLanguage="en" docName="Mammalia.82.1.35-47.pdf" docOrigin="Mammalia (Warsaw, Poland) 82 (1)" docSource="http://dx.doi.org/10.1515/mammalia-2016-0162" docStyle="DocumentStyle:6C173CCC1D5EC0136B755626151D98B6.1:Mammalia.2015-.journal_article" docStyleId="6C173CCC1D5EC0136B755626151D98B6" docStyleName="Mammalia.2015-.journal_article" docStyleVersion="1" docTitle="Ctenomys dorbignyi Contreras & Contreras 1984" docType="treatment" docVersion="6" lastPageNumber="41" masterDocId="FF85FFB3C065FFBE2212EE6A7469FFBF" masterDocTitle="Integrative lineage delimitation in rodents of the Ctenomys Corrientes group" masterLastPageNumber="47" masterPageNumber="35" pageNumber="40" updateTime="1682601658727" updateUser="tatiana">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Integrative lineage delimitation in rodents of the Ctenomys Corrientes group</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Caraballo, Diego A.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Rossi, María Susana</mods:namePart>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>Mammalia</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2018</mods:date>
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<mods:detail type="series">
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<mods:title>Warsaw, Poland</mods:title>
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</mods:detail>
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<mods:detail type="pubDate">
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<mods:number>2017-02-25</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>82</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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<mods:extent unit="page">
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<mods:start>35</mods:start>
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<mods:end>47</mods:end>
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</mods:extent>
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<mods:location>
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<mods:url>http://dx.doi.org/10.1515/mammalia-2016-0162</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.1515/mammalia-2016-0162</mods:identifier>
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<mods:identifier type="GBIF-Dataset">30e99225-91c6-4d08-9613-3ba747a8623e</mods:identifier>
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<mods:identifier type="ISSN">1864-1547</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7837626</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7859433" ID-GBIF-Taxon="209569006" ID-Zenodo-Dep="7859433" LSID="urn:lsid:plazi:treatment:03BC87CBC060FFB822B4E97D7609FB21" httpUri="http://treatment.plazi.org/id/03BC87CBC060FFB822B4E97D7609FB21" lastPageId="6" lastPageNumber="41" pageId="5" pageNumber="40">
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<subSubSection box="[166,386,1815,1841]" pageId="5" pageNumber="40" type="nomenclature">
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<paragraph blockId="5.[166,386,1815,1841]" box="[166,386,1815,1841]" pageId="5" pageNumber="40">
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<heading bold="true" box="[166,386,1815,1841]" fontSize="10" level="2" pageId="5" pageNumber="40" reason="3">
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<taxonomicName ID-CoL="3264V" ID-ENA="63768" authority="Contreras & Contreras, 1984" authorityName="Contreras & Contreras" authorityYear="1984" box="[166,386,1815,1841]" class="Mammalia" family="Ctenomyidae" genus="Ctenomys" kingdom="Animalia" order="Rodentia" pageId="5" pageNumber="40" phylum="Chordata" rank="species" species="dorbignyi">
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<emphasis bold="true" box="[166,386,1815,1841]" italics="true" pageId="5" pageNumber="40">Ctenomys dorbignyi</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="6" lastPageNumber="41" pageId="5" pageNumber="40" type="discussion">
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<paragraph blockId="5.[166,794,1886,1945]" lastBlockId="6.[136,764,187,1182]" lastPageId="6" lastPageNumber="41" pageId="5" pageNumber="40">
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This species was originally described by
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<bibRefCitation author="Contreras, J. R. & A. N. C. H. Contreras" pageId="5" pageNumber="40" pagination="131 - 132" refId="ref8859" refString="Contreras, J. R. and A. N. C. H. Contreras. 1984. Diagnosis preliminar de una nueva especie de ' anguya tutu' (genero Ctenomys) para la provincia de Corrientes, Argentina (Mammalia, Rodentia). Hist. Nat. 4: 131 - 132." type="journal article" year="1984">Contreras and Contreras (1984)</bibRefCitation>
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establishing a narrow distribution in the north of the
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<collectingRegion box="[1005,1225,1366,1390]" country="Argentina" name="Corrientes" pageId="5" pageNumber="40">Corrientes Province</collectingRegion>
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. Later, its range was extended, considering four disjunct groups of populations (nucleuses) over the assumption of a common chromosome number 2n = 70 (
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<bibRefCitation author="Contreras, J. R. & J. A. Scolaro" box="[1119,1440,1470,1494]" pageId="5" pageNumber="40" pagination="21 - 30" refId="ref8915" refString="Contreras, J. R. and J. A. Scolaro. 1986. Distribucion y relaciones taxonomicas entre los cuatro nucleos geograficos disyuntos de Ctenomys dorbignyi en la Provincia de Corrientes, Argentina (Rodentia, Ctenomyidae). Hist. Nat. 6: 21 - 30." type="journal article" year="1986">Contreras and Scolaro 1986</bibRefCitation>
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). These nucleuses were designated North (Mbarigüí), South (Paraje Sarandicito, Los ángeles, Esquina and Laguna Itá), East (Contreras Cué) and West (Loma Alta and Mburucuyá), and were differentiated over the base of external and cranial morphometry (
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<bibRefCitation author="Contreras, J. R. & J. A. Scolaro" pageId="5" pageNumber="40" pagination="21 - 30" refId="ref8915" refString="Contreras, J. R. and J. A. Scolaro. 1986. Distribucion y relaciones taxonomicas entre los cuatro nucleos geograficos disyuntos de Ctenomys dorbignyi en la Provincia de Corrientes, Argentina (Rodentia, Ctenomyidae). Hist. Nat. 6: 21 - 30." type="journal article" year="1986">Contreras and Scolaro 1986</bibRefCitation>
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). Based on discriminant analyses, these authors stated that each nucleus “behaves as a good taxonomic entity”. Karyotypical information was then published by
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<bibRefCitation author="Ortells, M. O. & J. R. Contreras & O. A. Reig" box="[824,1037,1782,1806]" pageId="5" pageNumber="40" pagination="189 - 201" refId="ref10454" refString="Ortells, M. O., J. R. Contreras and O. A. Reig. 1990. New Ctenomys karyotypes (Rodentia, Octodontidae) from north-eastern Argentina and from Paraguay confirm the extreme chromosomal multiformity of the genus. Genetica 82: 189 - 201." type="journal article" year="1990">Ortells et al. (1990)</bibRefCitation>
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who found that Mbarigüí and Paraje Sarandicito had undistinguishable 2n = 70 FN = 84 karyotypes (
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<tableCitation box="[925,1007,1851,1875]" captionStart="Table 1" captionStartId="5.[168,218,174,194]" captionTargetPageId="5" captionText="Table 1: Detailed grouping of SSR clustering (Mirol et al. 2010, Gómez Fernández et al. 2012), mtDNA phylogenetic clades (Caraballo et al. 2012) as well as diploid and chromosomal fundamental numbers (2n/FN, Caraballo et al. 2015 and references therein) of the 26 studied populations of the Ctenomys Corrientes group." httpUri="http://table.plazi.org/id/DF6A6655C060FFBB22BAEEC4763BFF42" pageId="5" pageNumber="40" tableUuid="DF6A6655C060FFBB22BAEEC4763BFF42">Table 1</tableCitation>
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). Hence, these two disjunct nucleuses, although they are
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<quantity box="[1021,1100,1886,1910]" metricMagnitude="5" metricUnit="m" metricValue="3.5" pageId="5" pageNumber="40" unit="km" value="350.0">350 km</quantity>
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away, maintained their adscription to
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<taxonomicName box="[905,1120,1920,1944]" class="Mammalia" family="Ctenomyidae" genus="Ctenomys" kingdom="Animalia" order="Rodentia" pageId="5" pageNumber="40" phylum="Chordata" rank="species" species="dorbignyi">
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<emphasis bold="true" box="[905,1120,1920,1944]" italics="true" pageId="5" pageNumber="40">Ctenomys dorbignyi</emphasis>
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</taxonomicName>
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and were identified as relicts of a widespread nearly continuous ancestral stock of the
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<collectingRegion box="[136,249,222,246]" country="Argentina" name="Corrientes" pageId="6" pageNumber="41">Corrientes</collectingRegion>
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group. More recently
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<bibRefCitation author="Arguelles, C. F. & P. Suarez & M. D. Gimenez & C. J. Bidau" box="[509,763,222,246]" pageId="6" pageNumber="41" pagination="363 - 373" refId="ref7928" refString="Arguelles, C. F., P. Suarez, M. D. Gimenez and C. J. Bidau. 2001. Intraspecific chromosome variation between different populations of Ctenomys dorbignyi (Rodentia, Ctenomyidae) from Argentina. Acta Theriologica 46: 363 - 373." type="journal article" year="2001">Argüelles et al. (2001)</bibRefCitation>
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ascribed to this species a third karyotypically related group of populations from the localities of Paso Vera and San Joaquín de Miraflores, at the
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<collectingRegion box="[532,760,326,350]" country="Argentina" name="Entre Rios" pageId="6" pageNumber="41">Entre Ríos Province</collectingRegion>
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. Taking these three nucleuses into consideration
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<taxonomicName class="Mammalia" family="Ctenomyidae" genus="Ctenomys" kingdom="Animalia" order="Rodentia" pageId="6" pageNumber="41" phylum="Chordata" rank="species" species="dorbignyi">
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<emphasis bold="true" italics="true" pageId="6" pageNumber="41">C. dorbignyi</emphasis>
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</taxonomicName>
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was considered Near Threatened in the IUCN Red List (
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<bibRefCitation author="Bidau, C. & E. Lessa & R. Ojeda" box="[190,395,430,454]" pageId="6" pageNumber="41" refId="ref8167" refString="Bidau, C., E. Lessa and R. Ojeda. 2008 b. Ctenomys dorbig-" type="book" year="2008">Bidau et al. 2008b</bibRefCitation>
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).
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</paragraph>
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<paragraph blockId="6.[136,764,187,1182]" pageId="6" pageNumber="41">
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Notwithstanding, the Entrerrianan populations have a different chromosomal arm number, FN = 88 (
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<bibRefCitation author="Arguelles, C. F. & P. Suarez & M. D. Gimenez & C. J. Bidau" pageId="6" pageNumber="41" pagination="363 - 373" refId="ref7928" refString="Arguelles, C. F., P. Suarez, M. D. Gimenez and C. J. Bidau. 2001. Intraspecific chromosome variation between different populations of Ctenomys dorbignyi (Rodentia, Ctenomyidae) from Argentina. Acta Theriologica 46: 363 - 373." type="journal article" year="2001">Argüelles et al. 2001</bibRefCitation>
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), which indicates that, under the applied delimitation criterion this third nucleus is a separate lineage. In addition, when included into the cyt-b phylogeny, the populations of San Joaquín de Miraflores and Paso Vera fall into the clade containing the
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<taxonomicName authorityName="Lessa and Langguth" authorityYear="1983" box="[551,763,672,696]" class="Mammalia" family="Ctenomyidae" genus="Ctenomys" kingdom="Animalia" order="Rodentia" pageId="6" pageNumber="41" phylum="Chordata" rank="species" species="pearsoni">
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<emphasis bold="true" box="[551,763,672,696]" italics="true" pageId="6" pageNumber="41">Ctenomys pearsoni</emphasis>
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</taxonomicName>
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complex (
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<figureCitation box="[244,337,707,731]" captionStart="Figure 3" captionStartId="4.[136,193,1569,1589]" captionTargetBox="[137,1232,174,1538]" captionTargetId="figure-99@4.[136,1232,174,1538]" captionTargetPageId="4" captionText="Figure 3: Phylogeny based on the complete cyt-b sequence of 138 Octodontid taxa. Nodes with Bayesian posterior probability value <0.7 were collapsed into polytomies. Diploid (2n) and fundamental (FN) numbers are shown next to each terminal, based on data published by Argüelles et al. (2001), Tomasco and Lessa (2007), Caraballo et al. (2015) and references therein." figureDoi="http://doi.org/10.5281/zenodo.7837634" httpUri="https://zenodo.org/record/7837634/files/figure.png" pageId="6" pageNumber="41">Figure 3</figureCitation>
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), as occurs with the also Entrerrianan population of Médanos which also has a FN = 88 (
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<bibRefCitation author="Garcia, L. & M. Ponsa & J. Egozcue & M. Garcia" pageId="6" pageNumber="41" pagination="103 - 120" refId="ref9441" refString="Garcia, L., M. Ponsa, J. Egozcue and M. Garcia. 2000 a. Comparative chromosomal analysis and phylogeny in four Ctenomys species (Rodentia, Octodontidae). Biol. J. Linnean Soc. 69: 103 - 120." type="journal article" year="2000">García et al. 2000a</bibRefCitation>
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), confirming these populations are not members of the
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<collectingRegion box="[312,424,811,835]" country="Argentina" name="Corrientes" pageId="6" pageNumber="41">Corrientes</collectingRegion>
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group. The northern (Mbarigüí and Paraje Angostura) and the southern (Paraje Sarandicito) nucleuses split apart in the basal clades of the
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<collectingRegion country="Argentina" name="Corrientes" pageId="6" pageNumber="41">Corrientes</collectingRegion>
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group (
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<figureCitation box="[276,366,915,939]" captionStart="Figure 3" captionStartId="4.[136,193,1569,1589]" captionTargetBox="[137,1232,174,1538]" captionTargetId="figure-99@4.[136,1232,174,1538]" captionTargetPageId="4" captionText="Figure 3: Phylogeny based on the complete cyt-b sequence of 138 Octodontid taxa. Nodes with Bayesian posterior probability value <0.7 were collapsed into polytomies. Diploid (2n) and fundamental (FN) numbers are shown next to each terminal, based on data published by Argüelles et al. (2001), Tomasco and Lessa (2007), Caraballo et al. (2015) and references therein." figureDoi="http://doi.org/10.5281/zenodo.7837634" httpUri="https://zenodo.org/record/7837634/files/figure.png" pageId="6" pageNumber="41">Figure 3</figureCitation>
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), and also form unique separate SSR clusters (
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<tableCitation box="[235,315,950,974]" captionStart="Table 1" captionStartId="5.[168,218,174,194]" captionTargetPageId="5" captionText="Table 1: Detailed grouping of SSR clustering (Mirol et al. 2010, Gómez Fernández et al. 2012), mtDNA phylogenetic clades (Caraballo et al. 2012) as well as diploid and chromosomal fundamental numbers (2n/FN, Caraballo et al. 2015 and references therein) of the 26 studied populations of the Ctenomys Corrientes group." httpUri="http://table.plazi.org/id/DF6A6655C060FFBB22BAEEC4763BFF42" pageId="6" pageNumber="41" tableUuid="DF6A6655C060FFBB22BAEEC4763BFF42">Table 1</tableCitation>
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, see below). Thus, we propose to restrict
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<taxonomicName box="[136,347,984,1008]" class="Mammalia" family="Ctenomyidae" genus="Ctenomys" kingdom="Animalia" order="Rodentia" pageId="6" pageNumber="41" phylum="Chordata" rank="species" species="dorbignyi">
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<emphasis bold="true" box="[136,347,984,1008]" italics="true" pageId="6" pageNumber="41">Ctenomys dorbignyi</emphasis>
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</taxonomicName>
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to the northern populations: Mbarigüí (topotype) and Paraje Angostura. It should be remarked that
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<bibRefCitation author="Contreras, J. R. & Y. E. Davies & A. O. Contreras" box="[189,432,1054,1078]" pageId="6" pageNumber="41" pagination="173 - 178" refId="ref8966" refString="Contreras, J. R., Y. E. Davies, A. O. Contreras and M. alvarez. 1985. Acerca de la distribucion de Ctenomys perrensi Thomas, 1896 y sus relaciones geograficas con las demas especies del genero (Rodentia, Ctenomyidae). Hist. Nat. 5: 173 - 178." type="journal article" year="1985">Contreras et al. (1985)</bibRefCitation>
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included at least seven additional neighboring populations in the northern nucleus of
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<taxonomicName box="[136,268,1123,1147]" class="Mammalia" family="Ctenomyidae" genus="Ctenomys" kingdom="Animalia" order="Rodentia" pageId="6" pageNumber="41" phylum="Chordata" rank="species" species="dorbignyi">
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<emphasis bold="true" box="[136,268,1123,1147]" italics="true" pageId="6" pageNumber="41">C. dorbignyi</emphasis>
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</taxonomicName>
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. However, no genetic or cytogenetic studies have been carried out in these populations.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |